columbia.com

Observed 2026-06-13T08:26:57.271Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
fb96ce40-cda8-4d03-80e2-c9e4ea824c57
Output Hash
855253485697744c5136d630b73fe5bae1180d7f61e6ffa3797bec8ff29435a6
Signature
ed25519:b0417bce0849b54e7939e154d2b7da598201843f590c13ce290771f6d6e6dd4b99f3eb1e07ea08207640f2e259e38aacd634c5f1e1bfcce0cd23492070b0390e
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 2

  • 104.18.68.112
  • 104.18.67.112

AAAA 2

  • 2606:4700::6812:4470
  • 2606:4700::6812:4370

MX 1

  • {"priority":0,"exchange":"columbia-com.mail.protection.outlook.com"}

TXT 28

  • MS=ms73399519
  • 00DWB000008NokH=1TBWB0000000KOX
  • _dkt2x19pgqzs91115z7ea869hg1j34l
  • 1146f980ea784356d44fa8fc04a6f625.columbia.com
  • docusign=61c3b2f7-d0d2-4100-afc1-db9099e0f984
  • jamf-site-verification=8xwmpY_1toxN3ds0Jpg_3A
  • bw=fMTAKpuO9i4MoazozYby6bltj5ZnN1hCyRI9NlPu3dOO
  • b47420b292ef17828a0950d3affc8b71cda92324df0701f0c5
  • airtable-verification=099df3384f94699900c8e2a7b8707826
  • gc-ai-domain-verification-92zh48=mEyVxKjtuI5MbIRAusRumoxGW

NS 6

  • pdns1.ultradns.net
  • pdns2.ultradns.net
  • pdns3.ultradns.org
  • pdns4.ultradns.org
  • pdns5.ultradns.info
  • pdns6.ultradns.co.uk

SOA 1

  • {"mname":"pdns1.ultradns.net","rname":"domainservices.columbia.com","serial":2013111966,"refresh":3600,"retry":3600,"expire":432000,"minimum":1800}

SRV 3

  • {"priority":10,"weight":10,"port":5060,"target":"expe1.columbia.com"}
  • {"priority":10,"weight":10,"port":5061,"target":"expe1.columbia.com"}
  • {"priority":10,"weight":10,"port":5269,"target":"use-p-uni-exe1.columbia.com"}

TLS Certificates (3)

Common NameIssuerExpires
columbia.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Tue, 25 Aug 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Mon, 23 Sep 2030 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA Sun, 09 Nov 2031 23:59:59 +0000

Subdomains (1)